हिंदी

When is the magnitude of displacement equal to the distance?

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प्रश्न

When is the magnitude of displacement equal to the distance?

एक पंक्ति में उत्तर
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उत्तर

The magnitude of displacement is equal to the distance when the motion is in a fixed direction.

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Motion in One Dimension - Exercise 2 (A) [पृष्ठ ३५]

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सेलिना Concise Physics [English] Class 9 ICSE
अध्याय 2 Motion in One Dimension
Exercise 2 (A) | Q 9 | पृष्ठ ३५

संबंधित प्रश्न

Under what conditions can a body travel a certain distance and yet its resultant displacement be zero ?


Figure (a) shows the velocity-time graph for the motion of a body. Use it to find the displacement of the body at t = 1 s, 2 s, 3 s and 4 s, then draw on Figure (b), the displacement-time graph for it.

(a) (b)

When brakes are applied to a bus, retardation produced is 25 cm s-2 and the bus takes 20 s to stop. Calculate -

  1. The initial velocity of the bus
  2. The distance travelled by bus during this time.

Draw displacement – time graph for the following situation:

When a body is moving with uniform velocity.


Can you suggest the kind of motion of a body from the following distance – time graph?


Write the SI units for measurement of distance and displacement.


Show the difference between distance and displacement with the help of a diagram.


An object covers a distance of S meters in t seconds as follows :

S (meters) 0 8 20 20 16 10 0
t (Seconds) 80 2 5 10 12 15 10

Plot a graph, taking t on X-axis and S on Y-axis. Determine the velocity of the object at time
(i) 6 s, and
(ii) 14 s.


The table below shows the distance travelled by two vehicles A and B during each second:

Time (s) 0 1 2 3 4 5 6 7
Distance travelled by A (m) 0 20 80 180 240 300 360 420
Distance travelled by B (m) 0 10 40 90 160 250 360 490

Which vehicle is moving with a constant acceleration?


A body is projected up with an initial velocity of u m/s. It goes up to a height, ‘h’ meters in seconds' time. Then it comes back at the point of projection.

Considering negligible air resistance, which of the following statement is true?


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